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3 dmz static dhcp – ZyXEL Communications 5 Series User Manual

Page 182

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ZyWALL 5/35/70 Series User’s Guide

182

Chapter 9 DMZ Screens

9.3 DMZ Static DHCP

This table allows you to assign IP addresses on the DMZ to specific individual computers
based on their MAC Addresses.

Every Ethernet device has a unique MAC (Media Access Control) address. The MAC address
is assigned at the factory and consists of six pairs of hexadecimal characters, for example,
00:A0:C5:00:00:02.

To change your ZyWALL’s static DHCP settings on the DMZ, click NETWORK > DMZ >
Static DHCP. The screen appears as shown.

Allow between DMZ
and WAN 2

Select this check box to forward NetBIOS packets from the DMZ to WAN port 2
and from WAN port 2 to the DMZ.

Clear this check box to block all NetBIOS packets going from the DMZ to WAN
port 2 and from WAN port 2 to the DMZ.

Allow between DMZ
and WLAN

Select this check box to forward NetBIOS packets from the WLAN to the DMZ
and from the DMZ to the WLAN. If your firewall is enabled with the default policy
set to block DMZ to WLAN traffic and WLAN to DMZ traffic, you also need to
configure DMZ to WLAN and WLAN to DMZ firewall rules that forward NetBIOS
traffic.

Clear this check box to block all NetBIOS packets going from the WLAN to the
DMZ and from the DMZ to the WLAN.

Apply

Click Apply to save your changes back to the ZyWALL.

Reset

Click Reset to begin configuring this screen afresh.

Table 46 NETWORK > DMZ (continued)

LABEL

DESCRIPTION